CN220920287U - Cleaning device for nylon sleeve positioned by central shaft of thickener - Google Patents
Cleaning device for nylon sleeve positioned by central shaft of thickener Download PDFInfo
- Publication number
- CN220920287U CN220920287U CN202322808999.XU CN202322808999U CN220920287U CN 220920287 U CN220920287 U CN 220920287U CN 202322808999 U CN202322808999 U CN 202322808999U CN 220920287 U CN220920287 U CN 220920287U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hollow rotating
- shaft
- water outlet
- nylon sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 52
- 229920001778 nylon Polymers 0.000 title claims abstract description 52
- 239000002562 thickening agent Substances 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a cleaning device for a nylon sleeve positioned by a central shaft of a thickener, and relates to the technical field of sewage treatment. The device comprises a hollow rotating shaft serving as a central transmission shaft of the thickener, wherein the top of the hollow rotating shaft is provided with a water inlet part, and a water outlet part is arranged at the joint of the hollow rotating shaft and nylon. The water inlet part is communicated with the cavity inside the hollow rotating shaft and a water source, and the water outlet part is communicated with a gap between the inside of the hollow rotating shaft and the nylon sleeve. The water inlet part is a rotary joint and a water pipe and is arranged at the top of the hollow rotating shaft. The water pipe is provided with a flow metering pump. The water outlet part is arranged on the installation shaft at the bottom of the hollow rotating shaft, and a runner is arranged in the installation shaft to communicate the space between the inside of the hollow rotating shaft and the nylon sleeve. The runner comprises a water inlet hole communicated with the inside of the hollow rotating shaft and a water outlet hole communicated with a gap between the nylon sleeves, and the water inlet hole and the water outlet hole are mutually communicated. Compared with the prior art, sediment can be washed out from the space between the nylon sleeve and the shaft through the water outlet part when in use, the service life is prolonged, and the maintenance frequency is reduced.
Description
Technical Field
The utility model relates to the technical field of concentrator equipment, in particular to a device for cleaning a central shaft nylon sleeve of a concentrator.
Background
The central transmission thickener is used for a sludge concentration tank, and the sludge discharge mode is gravity type sludge discharge. The concentration tank adopts a water inlet mode from bottom to top, water is mixed sewage, an inclined plate is arranged at the upper part of the sedimentation zone to separate mud from water, and clear water is collected by an upper water outlet tank and then discharged. When the sludge concentrating device works, the speed reducer drives the driving shaft, the scraping arm and the scraping plate arranged on the driving shaft to rotate, and the concentrating grid bars are driven to be slowly stirred when the scraping arm rotates, so that a channel escaping from sludge can be provided for water when the concentrating grid bars pass through a sludge layer, and the sludge concentrating effect is improved. The bottom scraping plate discharges the sludge at the bottom of the tank from the tank Zhou Gua to a sludge collecting pit at the center of the tank, and the sludge is discharged out of the tank under the action of water pressure in the tank.
In order to ensure the stability of the rotating shaft, the center transmission thickener commonly used in the current market is provided with a nylon shaft sleeve at the bottom, and as the thickener uses muddy water as a medium, sediment enters in a gap of the shaft sleeve, and when the thickener rotates, the sediment rubs with the nylon sleeve, so that the service life of the shaft sleeve is greatly reduced, and the nylon sleeve needs to be cleaned after being worn, so that the replacement is very troublesome.
Disclosure of utility model
The utility model aims to provide a nylon sleeve cleaning device which can wash out sediment from gaps between a nylon sleeve and a shaft by using flushing water, so that the service life of the nylon sleeve is prolonged, and the times of shutdown, replacement and maintenance are reduced.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
The utility model provides a thickener center pin location nylon cover belt cleaning device, includes the hollow pivot of as thickener center transmission shaft, hollow pivot top is equipped with into water portion, and hollow pivot and nylon cover contact department are equipped with out water portion, and into water portion intercommunication hollow pivot inside cavity and water source, go out the inside cavity of water portion intercommunication hollow pivot and the space between the nylon cover.
Further: the water inlet part comprises a rotary joint and a water pipe arranged at the water inlet of the rotary joint, and the water outlet of the rotary joint is arranged at the top of the hollow rotating shaft.
Further: the water outlet part comprises an installation shaft arranged at the bottom of the hollow rotating shaft and a runner in the installation shaft, the installation shaft is sleeved in the nylon sleeve, and the runner is communicated with the cavity inside the hollow rotating shaft and a gap between the hollow rotating shaft and the nylon sleeve.
Further: the runner comprises a water inlet hole communicated with the cavity inside the hollow rotating shaft and a water outlet hole communicated with a gap between the hollow rotating shaft and the nylon sleeve, and the water inlet hole and the water outlet hole are mutually communicated.
Further: the water inlet holes and/or the water outlet holes are provided with a plurality of water inlet holes.
Further: the water outlet holes are uniformly distributed on the side wall of the mounting shaft.
Further: a plurality of water discharging holes are arranged along the axis direction of the mounting shaft.
Further: the included angle between the water outlet hole axis and the installation shaft axis is an acute angle. The inner wall of the nylon sleeve of water flow sprayed out of the water outlet hole is inclined, so that the water flow is flushed more cleanly.
Compared with the prior art, the utility model has the following beneficial effects:
1. The top of the center vertical shaft is provided with a water inlet part which is used for flushing water into the hollow rotating shaft, the hollow rotating shaft is of an up-down closed structure, a water outlet part is arranged at the contact part of the hollow rotating shaft and the nylon sleeve, and when the equipment is used, flushing water enters a gap between the nylon sleeve and the shaft from the water outlet part to flush sediment, so that the service life of the nylon sleeve is prolonged.
2. The maintenance frequency of the thickener is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the device installed in a thickener;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is an enlarged schematic view of region B of FIG. 1;
In the figure:
1. A hollow rotating shaft; 1.1, mounting a shaft; 1.2, a water inlet hole; 1.3, water outlet holes; 2. a rotary joint; 3. a water pipe; 3.1, a flowmeter pump; 4. nylon sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1: the utility model provides a thickener center pin location nylon cover belt cleaning device, includes as the hollow pivot 1 of thickener center transmission shaft, hollow pivot 1 top is equipped with the portion of intaking, and hollow pivot 1 and nylon cover 4 contact department are equipped with the portion of intaking, and the portion of intaking communicates hollow pivot 1 inside cavity and water source, and the portion of intaking communicates hollow pivot 1 inside cavity and the space between hollow pivot 1 and the nylon cover 4.
The water inlet part comprises a rotary joint 2 and a water pipe 3 arranged at the water inlet of the rotary joint 2, the water outlet of the rotary joint 2 is arranged at the top of the hollow rotating shaft 1, and a flow metering pump 3.1 is arranged on the water pipe 3. The water outlet part comprises a mounting shaft 1.1 arranged at the bottom of the hollow rotating shaft 1 and a runner arranged in the mounting shaft 1.1, the mounting shaft 1.1 is sleeved in the nylon sleeve 4, the runner is communicated with the hollow rotating shaft internal cavity and a gap between the hollow rotating shaft 1 and the nylon sleeve 4, the runner comprises a water inlet hole 1.2 communicated with the hollow rotating shaft 1 internal cavity and a water outlet hole 1.3 communicated with the gap between the hollow rotating shaft 1 and the nylon sleeve 4, and the water inlet hole 1.2 and the water outlet hole 1.3 are mutually communicated.
The water inlet holes 1.2 are arranged, the water outlet holes 1.3 are arranged in plurality, the water outlet holes 1.3 are uniformly distributed on the side wall of the mounting shaft 1.1, and the water outlet holes 1.3 are arranged along the axial direction of the mounting shaft 1.1; the included angle between the axis of the water outlet hole 1.3 and the axis of the installation shaft 1.1 is an acute angle.
The working principle of the utility model is as follows:
The top of the hollow rotating shaft 1 (central transmission shaft of the thickener) is provided with a rotary joint 2 and a water pipe 3, water is led into the cavity inside the hollow rotating shaft 1, the contact part of the bottom of the hollow rotating shaft 1 and the nylon sleeve 4 is provided with a water outlet part, and the water outlet part is connected with the cavity inside the hollow rotating shaft 1 and the gap between the hollow rotating shaft 1 and the nylon sleeve 4 through a flow passage. When the device works, water led into the hollow rotating shaft 1 from the rotating joint 2 passes through the flow channel in the installation shaft 1.1, enters the gap between the hollow rotating shaft 1 and the nylon sleeve 4 from the water outlet 1.3, and flushes out impurities such as sediment and the like in the water. A plurality of water outlets 1.3 are arranged in the flow channel and distributed on the side wall of the mounting shaft 1.1 and arranged along the axial direction so as to realize that water flow more uniformly enters gaps between the hollow rotating shaft 1 and the nylon sleeve 4, and the flushing is more thorough and cleaner. The water outlet hole 1.3 forms an acute angle with the installation shaft 1.1, and the inner wall of the nylon sleeve of water flow sprayed out of the water outlet hole is inclined, so that wastes such as silt can be flushed out, and the flushing is cleaner.
Through the design, the nylon sleeve 4 is automatically cleaned in the operation process, the service life of the nylon sleeve 4 can be prolonged, the times of shutdown repair are reduced, and the working efficiency of the thickener is improved.
The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a thickener center pin location nylon cover belt cleaning device which characterized in that: the device comprises a hollow rotating shaft serving as a central transmission shaft of a thickener, wherein the top of the hollow rotating shaft is provided with a water inlet part, a water outlet part is arranged at the contact part of the hollow rotating shaft and nylon sleeve, the water inlet part is communicated with an inner cavity of the hollow rotating shaft and a water source, and the water outlet part is communicated with the inner cavity of the hollow rotating shaft and a gap between the hollow rotating shaft and the nylon sleeve.
2. The thickener center shaft positioning nylon sleeve cleaning device according to claim 1, wherein: the water inlet part comprises a rotary joint and a water pipe arranged at the water inlet of the rotary joint, and the water outlet of the rotary joint is arranged at the top of the hollow rotating shaft.
3. The thickener center shaft positioning nylon sleeve cleaning device according to claim 1, wherein: the water outlet part comprises an installation shaft arranged at the bottom of the hollow rotating shaft and a runner in the installation shaft, the installation shaft is sleeved in the nylon sleeve, and the runner is communicated with the cavity inside the hollow rotating shaft and a gap between the hollow rotating shaft and the nylon sleeve.
4. A thickener center shaft positioning nylon sleeve cleaning device as defined in claim 3, wherein: the runner comprises a water inlet hole communicated with the cavity inside the hollow rotating shaft and a water outlet hole communicated with a gap between the hollow rotating shaft and the nylon sleeve, and the water inlet hole and the water outlet hole are mutually communicated.
5. The cleaning device for a center shaft positioning nylon sleeve of a thickener according to claim 4, wherein: the water inlet holes and/or the water outlet holes are provided with a plurality of water inlet holes and/or water outlet holes.
6. The cleaning device for a center shaft positioning nylon sleeve of a thickener according to claim 5, wherein: the water outlet holes are uniformly distributed on the side wall of the mounting shaft.
7. The cleaning device for a center shaft positioning nylon sleeve of a thickener according to claim 5, wherein: a plurality of water discharging holes are arranged along the axis direction of the mounting shaft.
8. A concentrator central shaft positioning nylon sleeve cleaning device as claimed in any one of claims 4 to 7, wherein: the included angle between the water outlet hole axis and the installation shaft axis along the vertical direction is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808999.XU CN220920287U (en) | 2023-10-18 | 2023-10-18 | Cleaning device for nylon sleeve positioned by central shaft of thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808999.XU CN220920287U (en) | 2023-10-18 | 2023-10-18 | Cleaning device for nylon sleeve positioned by central shaft of thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220920287U true CN220920287U (en) | 2024-05-10 |
Family
ID=90935494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322808999.XU Active CN220920287U (en) | 2023-10-18 | 2023-10-18 | Cleaning device for nylon sleeve positioned by central shaft of thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220920287U (en) |
-
2023
- 2023-10-18 CN CN202322808999.XU patent/CN220920287U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |